Solution: The total number of ways to select 5 startups is $\binom95$. The favorable case is $\binom43 \cdot \binom52$ (3 solar and 2 non-solar). Thus, the probability is $\frac4 \cdot 10126 = \frac40126 = \frac2063$. \boxed\dfrac2063### Question 1 - Groen Casting